Elizabeth Banks

Character: Joy

Sigourney Weaver

Character: Virginia

Chris Messina

Character: Will

Wunmi Mosaku

Character: Gwen

Kate Mara

Character: Lana

Cory Michael Smith

Character: Dean

Grace Edwards

Character: Charlotte

John Magaro

Character: Detective Chilmark

Aida Turturro

Character: Sister Mike

Emily Creighton

Character: PTO mom

Gina Jun

Character: Reporter

Rebecca Henderson

Character: Edie

Bianca D'Ambrosio

Character: Erin

John Rothman

Character: Director McDonald

Geoffrey Cantor

Character: Dr. Falk

Evangeline Young

Character: Maeve

Beau Baxter

Character: Dr. Aaronson

Joel Brady

Character: Dr. Campbell

Maia Scalia

Character: Marion